Biography: From Wikipedia, the free encyclopedia. Heidi Hudson Leick (born May 9, 1969) is an American actress, known for her role as Callisto in the TV series Xena: Warrior Princess. She is also a certified Yoga instructor and intuitive counselor at the Healing Heart Yoga Center. Description above from the Wikipedia article Hudson Leick, licensed under CC-BY-SA, full list of contributors on Wikipedia.